Trancy (Disambiguation) may refer to:
- Alois Trancy, the current Earl of the Trancy Household and a human contracted with a demon Claude Faustus.
- Former Trancy Head, Alois' supposed father and Countess Trancy's husband.
- Countess Trancy, late wife of the Former Trancy Head and supposed mother of Alois.
- Arnold Trancy, brother of the Former Trancy Head and the supposed uncle of Alois.
- The Trancy household and its job as the "Queen's Spiders."